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soc/intel/apollolake: Hook up Legacy 8254 Timer 

Hook Timer8254ClkSetting to `legacy_8254_timer` cmos option. If that
isn't set, fallback to the `USE_LEGACY_8254_TIMER` Kconfig option.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I4f91cc2c8f48e9da47399059386092314b631b08
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64522
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
This commit is contained in:
Sean Rhodes 2022-05-19 15:06:15 +01:00 committed by Felix Held
parent 59f3eb9a07
commit 2683108188
1 changed files with 4 additions and 0 deletions
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4
src/soc/intel/apollolake/chip.c
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@ -721,6 +721,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd)
if (is_devfn_enabled(PCH_DEVFN_SATA)) if (is_devfn_enabled(PCH_DEVFN_SATA))
silconfig->SataSalpSupport = !(cfg->DisableSataSalpSupport); silconfig->SataSalpSupport = !(cfg->DisableSataSalpSupport);
/* 8254 Timer */
bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER));
silconfig->Timer8254ClkSetting = use_8254;
mainboard_silicon_init_params(silconfig); mainboard_silicon_init_params(silconfig);
} }